Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!yale!cmcl2!lanl!cwi From: cwi@lanl.gov (Craig W Idler) Newsgroups: comp.benchmarks Subject: SPEC benchmarks Keywords: how its done. Message-ID: <5970@lanl.gov> Date: 15 Nov 90 00:14:56 GMT Organization: Los Alamos Natl Lab, Los Alamos, N.M. Lines: 10 Taken from and article in EE times... The SPEC benchmarks consist of ten tests, mainly large application programs. Of these, six are concerned with floating-point performance; the remaining four with integer performance. The time a system takes to run each test is compared with the time it takes a standard DEC VAX 11/780 (1 Mips machine) to do it. This yields a SPECratio for each test. These separate ratios can be used to generate a single performance number - the SPECmark. A SPECmark is the geometric mean (the 10th root) of the product of the 10 SPECratios.